Comparison

3D Solar System vs Star Map Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

3D Solar System

Explore the cosmos with an interactive 3D model of the solar system and a detailed star map. Learn about planets, constellations, and celestial bodies through engaging quizzes and AI-powered planet creation. Discover the universe from your device.

Highlights
  • 3D Solar System model
  • Interactive star map
  • Constellation learning
  • Knowledge quizzes
  • AI planet generator
  • Augmented Reality (AR) view
Features
Read full description

Have you ever wanted to hold the Solar System in your hands? Now you can. 3D Solar System turns your device into a window to the planets, constellations, and stars beyond. Solar System in 3D and AR Travel from the Sun to the icy edge of deep space — a planetary journey of nearly 15 billion kilometers through our cosmic backyard. Study planets, moons, dwarf planets, and two major asteroid fields: the Asteroid Belt between Mars and Jupiter, and the Kuiper Belt beyond Neptune. See how tiny Earth looks next to Jupiter. Zoom in on planets' craters, spin Saturn's rings, and realize just how vast the universe really is. Interactive star map for passionate stargazers A complete map of the night sky with gyroscope support. Tilt your device toward the ceiling and explore constellations like a true space explorer — as if you were standing under a real night sky. Learn each constellation's name, its ancient stories, and the astronomy behind them. Learn to identify Orion, Ursa Major, Cassiopeia and discover dozens more. What you can do: ► Study planets — from scorched Mercury to icy Neptune — along with moons, dwarf planets, and bright constellations like a real astronomer. ► Test your knowledge with quizzes, planet order challenges, "True or False", and mythology questions. Learn who the planets are named after, how long a day lasts on Pluto, and what makes a star shine. ► Create your own planet using AI — design it, name it, and explore it. 714,000+ people have downloaded our app. To put that in perspective: that's 79 times more than all the stars you can see in the night sky with your own eyes. Some features may require a subscription. Free version includes: basic planet info, part of the constellation catalog, some quizzes and tests, star map, and AI planet generation (up to 2 planets). Subscription unlocks: full content about the Solar System, full constellation catalog, all quizzes and tests, planet cross-sections, unlimited AI planet generation. Every planet is different. Each constellation has a story. The universe is waiting — and it's bigger than you ever imagined. Explore all planets, learn every constellation, and become the space explorer you've always wanted to be. Start your journey through space today. Privacy Policy: http://educationterra.com/privacy Terms Of Use: https://educationterra.com/tos

About

Star Map Tracker

Explore the night sky with this augmented reality stargazing app. Identify stars, constellations, planets, and galaxies in real-time. It provides detailed information and helps you locate celestial objects.

Highlights
  • Augmented reality celestial body view
  • Identification of over 3,000 stars
  • Depiction of 88 constellations
  • Real-time celestial object tracking
  • Solar system object identification
  • Compass calibration
Features
Read full description

Star Map Tracker is an impressive stargazing augmented reality app boasting a database of over 3,000 stars and constellations. This app not only provides guidance through the vast majority of known stars but also furnishes essential information such as right ascension, declination, azimuth, elevation, and more. Whether you aim to align your telescope or simply desire to point your device at the sky for star, constellation, nebula, galaxy, and solar system object identification, this app caters to your needs, functioning as a proficient star finder and augmented reality map of celestial bodies, offering real-time information about them. Immerse yourself in a captivating night stars safari by finding an open space, taking a stroll, and lifting your device to behold the mesmerizing night sky view. The Star Map app serves as an exceptional tracker for all celestial objects, essentially placing a sky object seeker right in your pocket. Key Features: - Augmented reality view of celestial bodies - 88 constellations depicted with their shapes - Over 3,000 actual stars accompanied by detailed descriptions - Ability to search by star/constellation name, HD, HR, HIP - Real-time position of stars/constellations in the sky - Inclusion of the entire solar system (consisting of 9 planets, Sun, and Moon) - Realistic lighting, shadows, and planet textures - Milky Way galaxy background enriched with precise spatial positioning - Compass calibration facilitated using the moon, sun, or cardinal points In-App Purchase: - Enhanced access to names and information of over 3,000 stars (by default, only star information for zodiac constellations is available) - Expanded access to 74 constellations (only 14 are available by default: 12 Zodiac constellations, Ursa Minor, and Ursa Major) - Detailed inclusions of the solar system (encompassing 9 planets; Moon and Sun are available by default)

Screenshots

3D Solar System4 screens
Star Map Tracker4 screens

Verdict

The call

The clearest difference is rating: Star Map Tracker at 5.0 against 3D Solar System's 4.4. Star Map Tracker also leads on ads (none vs shown) and iOS requirement (12.0 vs 16.0). 3D Solar System's advantage is update cadence (fortnightly vs every 5 months) and ratings volume (1.7K vs 1). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 3D Solar System sells 10 in-app purchases, starting at $9.99 per month and Star Map Tracker sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Star Map Tracker holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: 3D Solar System has 1.7K ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 29% and 29% positive.

UpkeepUpdate frequency

3D Solar System ships an update fortnightly, Star Map Tracker every 5 months. The most recent releases landed on November 11, 2026 and November 2, 2026 respectively.

Scorecard5 real differences · 5 level
3D Solar System versus Star Map Tracker: the parameters behind the verdict, then further details
Parameter3D Solar SystemStar Map Tracker
PriceFreeFree
Rating4.4 (1.7K ratings)5.0 (1 ratings) — better
Positive reviews28.8% of reviews — better28.6% of reviews
Number of ratings1.7K — better1
Update frequencyFortnightly — betterEvery 5 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size353 MB107 MB
Age rating4+4+
DeveloperEducation TerraYuriy Kvasha

Customer experience

3D Solar System

All ratings1,744 ratings
Positive85.1%
Neutral4.8%
Negative10.1%
Written reviews156 reviews
Positive28.8%
Neutral5.1%
Negative66.0%

Star Map Tracker

Written reviews91 reviews
Positive28.6%
Neutral14.3%
Negative57.1%

User reviews

3D Solar System

From 1.7K App Store ratings

What we love

  • 🌟 Informative and educational
  • 🔍 Detailed solar system information
  • 🎨 Cool visuals and graphics

Room to improve

  • 💰 Expensive subscription model
  • 🔒 Difficult to cancel subscription
  • 🤔 Misleading 'free' claims
  • 🐛 Bugs and glitches
  • 🤯 Confusing user interface

Star Map Tracker

From 1 App Store ratings

What we love

  • 👍 User-friendly interface
  • ✨ Visually appealing design
  • 🌟 Shows constellations
  • 🔭 Useful for beginners
  • 💡 VR feature is good

Room to improve

  • 🐛 Inaccurate star/planet positions
  • 🧭 Compass calibration issues
  • 💰 Many features locked behind paywall
  • 💸 Not worth the premium cost
  • 🚫 Free version is too limited

Bugs and requests

3D Solar System

Reported bugs

3 issues
  • Planets displayed incorrectly
  • Subscription charges without consent
  • Inability to cancel subscription

Requested features

4 requests
  • More free content and features
  • Realistic planet models and animations
  • Expanded content beyond the solar system
  • Improved accessibility and usability

Star Map Tracker

Reported bugs

11 issues
  • Map is disoriented
  • Stars and planets do not track movement
  • Calibration does not stick
  • App freezes
  • App always points north
Show 6 more
  • Compass is off by degrees
  • Stars constantly shifting
  • App shows incorrect directions
  • GPS is way off
  • App doesn't work on iPhone X
  • AR is useless as camera can't see stars

Requested features

7 requests
  • Add search functionality for stars
  • Include planets in the free version
  • Improve compass synchronization
  • Add language options
  • Show horizon line
Show 2 more
  • Display star sizes/visibility
  • Provide more detailed information on planets

In-app purchases

10 purchases

3D Solar System

Subscriptions8
  • 1 Month PRO3 Days trial$9.991 Month
  • 1 month Sale2 Months trial$10.991 Month
  • 12 months sale3 Days trial$14.991 Year
Show 5 more
  • Astronomy guide - Sky atlas$19.991 Month
  • Astronomy guide - Sky atlas3 Days trial$29.993 Months
  • 2 Month Subscription3 Days trial$39.992 Months
  • 2 Months Subscription3 Days trial$39.992 Months
  • 12 months$69.991 Year
One-time2
  • Disable Ads Sale$9.99
  • Disable Ads$19.99
3 purchases

Star Map Tracker

One-time3
  • Stars & Constellations$1.99
  • Planets$1.99
  • Premium$2.99

Questions

Is 3D Solar System free?
3D Solar System is free to download, with in-app purchases available.
Is Star Map Tracker free?
Star Map Tracker is free to download, with in-app purchases available.
Which has better reviews, 3D Solar System or Star Map Tracker?
Star Map Tracker is rated higher. 3D Solar System averages 4.4 out of 5 from 1.7K ratings, while Star Map Tracker averages 5.0 from 1 ratings.
Do 3D Solar System or Star Map Tracker have ads?
3D Solar System shows ads; Star Map Tracker does not.
Which is updated more often, 3D Solar System or Star Map Tracker?
3D Solar System ships an update fortnightly, and Star Map Tracker every 5 months. Most recently, 3D Solar System was updated on November 11, 2026 and Star Map Tracker on November 2, 2026.

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